<template>
  <div>
    <van-button @click="show = true">显示弹框</van-button>
    <van-popup v-model="show" position="bottom">
      <h2>内容</h2>
    </van-popup>
  </div>
</template>
<script>
export default {
  data () {
    return {
      show: false
    }
  }
}
</script>
<style></style>
>
